442166533053 has 12 divisors (see below), whose sum is σ = 685809316800. Its totient is φ = 252666590232.

The previous prime is 442166533027. The next prime is 442166533087. The reversal of 442166533053 is 350335661244.

It is not a de Polignac number, because 442166533053 - 2¹⁷ = 442166401981 is a prime.

It is a super-2 number, since 2×442166533053² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442166532996 and 442166533014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442166533013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1503967653 + ... + 1503967946.

It is an arithmetic number, because the mean of its divisors is an integer number (57150776400).

Almost surely, 2^442166533053 is an apocalyptic number.

It is an amenable number.

442166533053 is a deficient number, since it is larger than the sum of its proper divisors (243642783747).

442166533053 is a wasteful number, since it uses less digits than its factorization.

442166533053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007935616 (or 3007935609 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 442166533053 in words is "four hundred forty-two billion, one hundred sixty-six million, five hundred thirty-three thousand, fifty-three".